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Setup
312759R 39
Prime the Dispense Head
1. Remove static mixer from the dispense head (102) if
installed.
2. Turn snuff-back adjustment knob (103) fully clock-
wise. This will prevent the dispense valve from clos-
ing between priming shots.
3. Use a 4 mm hex key to loosen the screws (102a)
holding the dispense head in place.
4. Rotate dispense head (102) so the tip is above the
fluid input hoses.
5. Use a 4 mm hex key to tighten screws (102a) hold-
ing dispense head in place.
6. Route the fluid hoses connected to the dispense
head so they are always below the dispense head.
This ensures any air in the hoses will travel to the
dispense head.
7. Navigate to the Home Screen. See Screen Naviga-
tion Diagram, page 16.
8. Select a large size shot.
9. Hold a waste container at the end of the dispense
head (102) and press the Start/Stop Shot button
( ) or the footswitch.
10. Repeat the previous step until no air comes out of
the dispense valve.
11. If phasing adjustments and ratio checking are not
required, use the following procedure to attach the
static mixer.
a. Attach the static mixer with the dispense head
pointed up.
b. Hold waste container at end of dispense
head (102) and press the Start/Stop Shot button
( ) or the footswitch.
c. Repeat the previous steps until static mixer has
been purged of air.
12. Use a 4 mm hex key to loosen screws (102a) hold-
ing dispense head in place.
13. Rotate dispense head back to normal dispensing
position.
14. Use a 4 mm hex key to tighten the screws (102a)
holding the dispense head in place.
15. Adjust snuff back to proper setting for operation.
See Adjust Dispense Valve Snuff Back on
page 42.
CAUTION
If the dispense head is not primed, chemical cross-
over may occur resulting in cured material in the dis-
pense head, hoses, and/or pumps.
See FIG. 24.
F
IG. 24: Prime Dispense Head
102
ti12391a
102a